Secrets of the Earth S1E5 - Magnetic Shield
5.3/10 by 3 users
A metallic core at the center of the Earth turns the planet into a magnet, generating a field that protects life on the surface from cosmic radiation.
| Released | May 23, 2013 |
|---|---|
| Runtime | 21min |
| Genre | Documentary |
| Actor | N/A |
| Director | N/A |
| Production | Flight 33 Productions |
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